| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1047871 | 77 % | ||
 | Windows XP | 354896 | 26 % |  |
 | Windows Vista | 1453 | 0.1 % | |
 | Windows (unknown version) | 3884 | 0.2 % | |
 | Windows NT | 5429 | 0.3 % | |
 | Windows ME | 196 | 0 % | |
 | Windows Vista (LongHorn) | 90270 | 6.6 % | |
 | Windows Mobile | 79 | 0 % | |
 | Windows 98 | 74 | 0 % | |
 | Windows 95 | 280 | 0 % | |
 | Windows 2008 | 580166 | 42.6 % | |
 | Windows 2003 | 8798 | 0.6 % | |
 | Windows 2000 | 2285 | 0.1 % | |
 | Windows 3.xx | 61 | 0 % | |
| BSD | 25 | 0 % | ||
 | FreeBSD | 25 | 0 % | |
| Linux | 31931 | 2.3 % | ||
 | Ubuntu | 2144 | 0.1 % | |
 | Suse | 69 | 0 % | |
 | Red Hat | 42 | 0 % | |
 | Gentoo | 7 | 0 % | |
 | Fedora | 122 | 0 % | |
 | Debian | 54 | 0 % | |
 | Centos | 358 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 29135 | 2.1 % | |
| Macintosh | 228511 | 16.7 % | ||
 | Mac OS X | 228511 | 16.7 % | |
| Others | 52038 | 3.8 % | ||
 | Unknown | 50223 | 3.6 % | |
 | Symbian OS | 1606 | 0.1 % | |
 | Unknown Unix system | 134 | 0 % | |
 | Nintendo Wii | 32 | 0 % | |
 | Sony PlayStation Portable | 22 | 0 % | |
 | OS/2 | 21 | 0 % | |